Specifications

USN52 L Operating Manual Page 37
a-THRESH adjusts threshold
level of gate a.
b-THRESH adjusts threshold
level of gate b.
a-START adjusts horizontal
position of leading edge
(start) of gate a bar.
b-START adjusts horizontal
position of leading edge
(start) of gate b bar.
a-WIDTH adjusts horizontal
position of trailing edge
(width) of gate a bar.
a-THRESH and b-THRESH:
10% to 90% screen height;
±5% to ±45% in RF mode
Increment is 1%
0.000 to 200.0 inches
(0.0 to 5000. mm)
Continuously adjustable
Start 10 to 90% of a-WIDTH
after a-START
Increment is 1%
0.050 to 200.0 inches
(1.0 to 5000. mm)
Continuously adjustable
- decrease
- increase
- toggle a / b
Note: Use GATE LOGIC
function, menu 8, to enable
gate and select positive or
negative logic.
- decrease (left)
- increase (right)
- toggle a / b
Note: Use GATE LOGIC
function, menu 8, to enable
gate and select positive or
negative logic.
- decrease (left)
- increase (right)
-Set gate width at 20-
90% of A-scan width
7.4 GATE Menu
Function Description Adjustment Range / Options Controls
7. USN52 L Menu Functions